curl --request GET \
  --url https://api.mesa.dev/v1/{org}/{repo}/change/{change_id} \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "current_commit_oid": "<string>",
  "message": "<string>",
  "author": {
    "name": "<string>",
    "email": "jsmith@example.com",
    "date": "<string>"
  },
  "committer": {
    "name": "<string>",
    "email": "jsmith@example.com",
    "date": "<string>"
  },
  "parents": [
    "<string>"
  ],
  "created_at": "<string>",
  "updated_at": "<string>"
}